@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b31df863-a565-4e3a-bf2f-43011c731b47> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b31df863-a565-4e3a-bf2f-43011c731b47> .